How To Get Id

                
   
    
    

I have an ajax form like above. How to get IDs?

Because I want it change to this:

name="{$select2_name}[$id]"

So I want to put IDs as array key.

Is this in a loop of category id's? Would need more info on the context of this code. Generally the current category id is {$category_id} but this is sometime short-handed to something different like {$catid} or similar....

Look at the template code that generates this id

product_categories_add_6523

You'll see something like

product_categories_add_{$id}

Whatever it is is what you will probably want for your id.